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Use RARRAY_SHARED_ROOT_FLAG for checking re-enter 

RARRAY_SHARED_ROOT_FLAG is defined as FL_USER5, but we should use
RARRAY_SHARED_ROOT_FLAG instead of depending on that they're equal.
This commit is contained in:
Peter Zhu 2022-02-11 15:44:08 -05:00
parent 76e594d515
commit 26187a8520
Notes: git 2022-02-14 23:36:18 +09:00 
Merged: https://github.com/ruby/ruby/pull/5547
1 changed files with 3 additions and 3 deletions
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6
array.c
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@ -7230,13 +7230,13 @@ rb_ary_product(int argc, VALUE *argv, VALUE ary)
/* put it on the result array */
if (NIL_P(result)) {
FL_SET(t0, FL_USER5);
FL_SET(t0, RARRAY_SHARED_ROOT_FLAG);
rb_yield(subarray);
if (! FL_TEST(t0, FL_USER5)) {
if (!FL_TEST(t0, RARRAY_SHARED_ROOT_FLAG)) {
rb_raise(rb_eRuntimeError, "product reentered");
}
else {
FL_UNSET(t0, FL_USER5);
FL_UNSET(t0, RARRAY_SHARED_ROOT_FLAG);
}
}
else {